Exchange and Outlook Development Help

I've assembled lists of sites where you can look for information and help on APIs dealing with developing applications against Exchange and Outlook.

Messaging Development training:

Exchange Server development
https://msdn.microsoft.com/en-us/library/office/dn820100

Welcome to the Outlook 2013 developer reference
https://msdn.microsoft.com/en-us/library/office/ee861520.aspx

Channel 9
https://channel9.msdn.com/
This is Microsoft's video based training site.  It covers a broad range of developer topics including messaging APIs.

Developer Support Team blogs:

Developer Support Messaging Team
https://blogs.msdn.com/tags/DevMsgTeam/

EMEA Developer Support for Messaging Team Blog
https://blogs.msdn.com/b/emeamsgdev/

Exchange product team blogs:

Exchange Dev Blog
https://blogs.msdn.com/b/exchangedev/

Exchange Team Blog
https://blogs.technet.com/b/exchange/

Outlook development:

Office Developer Documentation
https://msdn.microsoft.com/en-US/office/aa905340

Office client development
https://msdn.microsoft.com/en-us/library/office/dn833103.aspx

Microsoft MVPs:

Glen's Exchange Dev Blog
https://gsexdev.blogspot.com/
This is one of my favorite sites for Powershell scripts.

Glen Scale's Exchagne Column
https://www.outlookexchange.com/articles/glenscales/

Slipstick
https://www.slipstick.com/

Forums:

EWS discussion on stackoverflow
https://stackoverflow.com/questions/tagged/ews https://stackoverflow.com/questions/tagged/exchange-server
https://stackoverflow.com/questions/tagged/outlook

Exchange development forums
https://social.msdn.microsoft.com/Forums/office/en-US/home?category=exchangeserver

Getting Support:

Get support - Exchange
https://support2.microsoft.com/oas/default.aspx?LN=en-us&gprid=730&x=13&y=7&st=1&wfxredirect=1&sd=gn

Support - All products
https://support.microsoft.com/en-us/allproducts

Other:

OutlookCode
hthttps://www.outlookcode.com/